{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:OJ36UO3DKUOWCEF3T2WTXCBAN4","short_pith_number":"pith:OJ36UO3D","canonical_record":{"source":{"id":"1203.6569","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-03-29T16:01:08Z","cross_cats_sorted":[],"title_canon_sha256":"d60d97b99a660b732ecde08146b57b842580cab2dd496351ba2ddf22bcf9af1e","abstract_canon_sha256":"7708cc52132bdb152fce0a702e4b3741a8633588a8363e30be49484ef1b34d50"},"schema_version":"1.0"},"canonical_sha256":"7277ea3b63551d6110bb9ead3b88206f147e7a21ed639d9b6fe42bd8eb6c5738","source":{"kind":"arxiv","id":"1203.6569","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.6569","created_at":"2026-05-18T03:40:16Z"},{"alias_kind":"arxiv_version","alias_value":"1203.6569v2","created_at":"2026-05-18T03:40:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.6569","created_at":"2026-05-18T03:40:16Z"},{"alias_kind":"pith_short_12","alias_value":"OJ36UO3DKUOW","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"OJ36UO3DKUOWCEF3","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"OJ36UO3D","created_at":"2026-05-18T12:27:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:OJ36UO3DKUOWCEF3T2WTXCBAN4","target":"record","payload":{"canonical_record":{"source":{"id":"1203.6569","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-03-29T16:01:08Z","cross_cats_sorted":[],"title_canon_sha256":"d60d97b99a660b732ecde08146b57b842580cab2dd496351ba2ddf22bcf9af1e","abstract_canon_sha256":"7708cc52132bdb152fce0a702e4b3741a8633588a8363e30be49484ef1b34d50"},"schema_version":"1.0"},"canonical_sha256":"7277ea3b63551d6110bb9ead3b88206f147e7a21ed639d9b6fe42bd8eb6c5738","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:40:16.214356Z","signature_b64":"1FoZK5ypjxmtu/xW4A+HFZ31Wt/cgDogJ3GcwsRq/8nR0eAylQepnT0FdJtm/TsJ1vbgXzMc/0uu5xDct5ifCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7277ea3b63551d6110bb9ead3b88206f147e7a21ed639d9b6fe42bd8eb6c5738","last_reissued_at":"2026-05-18T03:40:16.213743Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:40:16.213743Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.6569","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:40:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Im8yxEMCLUtViJiYxZOh6wzcQCpi29L/xaMCrlGYalOPRRA4lykGD7BjcNyz1O27y4W2sJWesImCKyOnb2nVAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T10:59:11.069864Z"},"content_sha256":"1eb0aa5f569513973f4ab59a826b453a31815a1a61e52d105d33f5d8debd37da","schema_version":"1.0","event_id":"sha256:1eb0aa5f569513973f4ab59a826b453a31815a1a61e52d105d33f5d8debd37da"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:OJ36UO3DKUOWCEF3T2WTXCBAN4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exotic B_c-like molecules in QCD Sum Rules","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Marina Nielsen, Raphael M. Albuquerque, Xiang Liu","submitted_at":"2012-03-29T16:01:08Z","abstract_excerpt":"We use the QCD sum rules to study possible $B_c$-like molecular states. We consider isoscalar $J^P = 0^+$ and $J^P = 1^+ D^{(\\ast)}B^{(\\ast)}$ molecular currents. We consider the contributions of condensates up to dimension eight and we work at leading order in ${\\alpha}_s$ . We obtain for these states masses around 7 GeV."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.6569","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:40:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m4FjO/j/LYhtwJVTnYfSOe1WOBnx0gJCiCsnXdfWtauKDfILwjQ1WWTo4A7bi/Q2PF1NooI0W2pUfkdg5HJhBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T10:59:11.070208Z"},"content_sha256":"edd8751c57043e6d6e4cadbe0923660f7b23d755a559bae43dfb77c11de74646","schema_version":"1.0","event_id":"sha256:edd8751c57043e6d6e4cadbe0923660f7b23d755a559bae43dfb77c11de74646"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OJ36UO3DKUOWCEF3T2WTXCBAN4/bundle.json","state_url":"https://pith.science/pith/OJ36UO3DKUOWCEF3T2WTXCBAN4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OJ36UO3DKUOWCEF3T2WTXCBAN4/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-03T10:59:11Z","links":{"resolver":"https://pith.science/pith/OJ36UO3DKUOWCEF3T2WTXCBAN4","bundle":"https://pith.science/pith/OJ36UO3DKUOWCEF3T2WTXCBAN4/bundle.json","state":"https://pith.science/pith/OJ36UO3DKUOWCEF3T2WTXCBAN4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OJ36UO3DKUOWCEF3T2WTXCBAN4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:OJ36UO3DKUOWCEF3T2WTXCBAN4","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"7708cc52132bdb152fce0a702e4b3741a8633588a8363e30be49484ef1b34d50","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-03-29T16:01:08Z","title_canon_sha256":"d60d97b99a660b732ecde08146b57b842580cab2dd496351ba2ddf22bcf9af1e"},"schema_version":"1.0","source":{"id":"1203.6569","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.6569","created_at":"2026-05-18T03:40:16Z"},{"alias_kind":"arxiv_version","alias_value":"1203.6569v2","created_at":"2026-05-18T03:40:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.6569","created_at":"2026-05-18T03:40:16Z"},{"alias_kind":"pith_short_12","alias_value":"OJ36UO3DKUOW","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"OJ36UO3DKUOWCEF3","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"OJ36UO3D","created_at":"2026-05-18T12:27:16Z"}],"graph_snapshots":[{"event_id":"sha256:edd8751c57043e6d6e4cadbe0923660f7b23d755a559bae43dfb77c11de74646","target":"graph","created_at":"2026-05-18T03:40:16Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We use the QCD sum rules to study possible $B_c$-like molecular states. We consider isoscalar $J^P = 0^+$ and $J^P = 1^+ D^{(\\ast)}B^{(\\ast)}$ molecular currents. We consider the contributions of condensates up to dimension eight and we work at leading order in ${\\alpha}_s$ . We obtain for these states masses around 7 GeV.","authors_text":"Marina Nielsen, Raphael M. Albuquerque, Xiang Liu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-03-29T16:01:08Z","title":"Exotic B_c-like molecules in QCD Sum Rules"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.6569","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:1eb0aa5f569513973f4ab59a826b453a31815a1a61e52d105d33f5d8debd37da","target":"record","created_at":"2026-05-18T03:40:16Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"7708cc52132bdb152fce0a702e4b3741a8633588a8363e30be49484ef1b34d50","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-03-29T16:01:08Z","title_canon_sha256":"d60d97b99a660b732ecde08146b57b842580cab2dd496351ba2ddf22bcf9af1e"},"schema_version":"1.0","source":{"id":"1203.6569","kind":"arxiv","version":2}},"canonical_sha256":"7277ea3b63551d6110bb9ead3b88206f147e7a21ed639d9b6fe42bd8eb6c5738","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7277ea3b63551d6110bb9ead3b88206f147e7a21ed639d9b6fe42bd8eb6c5738","first_computed_at":"2026-05-18T03:40:16.213743Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:40:16.213743Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1FoZK5ypjxmtu/xW4A+HFZ31Wt/cgDogJ3GcwsRq/8nR0eAylQepnT0FdJtm/TsJ1vbgXzMc/0uu5xDct5ifCA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:40:16.214356Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.6569","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1eb0aa5f569513973f4ab59a826b453a31815a1a61e52d105d33f5d8debd37da","sha256:edd8751c57043e6d6e4cadbe0923660f7b23d755a559bae43dfb77c11de74646"],"state_sha256":"8e27f22327223a14d64160f157769fd2b652ade559f5658174c1bff8680ac05b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PIWUtfXfJ/zyW6GRK1tBZrPPVGqvGrRIFkJ67eHoWq8n7TWwCu9kqtVMaXzksFSS+kWxnNMuNyeSVA2SDe5EAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T10:59:11.072169Z","bundle_sha256":"dfda728dc0c5e8fa859d0fc9db86e46c692af2917488687d01bf30dcd075ff1f"}}